Package org.openstreetmap.josm.gui.animation

Class Star

java.lang.Object

org.openstreetmap.josm.gui.animation.Star

All Implemented Interfaces:

IAnimObject

class Star
extends java.lang.Object
implements IAnimObject

A star displayed when ChristmasExtension is active. Copied from Icedtea-Web.

Since:

14581

See Also:

Initial commit

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static int	averageFallSpeed
(package private) static int	averageRotationSpeed
(package private) static int	averageStarWidth
private java.awt.Point	center
private int[]	color
private int	direction
private int	fallSpeed
private int	h
private boolean	haveEight
private int	maxRadiusX
private int	maxRadiusY
private boolean	orientation
private int[]	originalColor
private int	radiusX
private int	radiusY
private static java.util.Random	seed
private int	w
private static java.awt.Color	WATER_LIVE_COLOR

Constructor Summary

Constructors

Constructor	Description
Star(int w, int h)

Method Summary

Modifier and Type	Method	Description
void	animate()	Animate the object - Cause next step of animation
private java.awt.Polygon	createPolygon()
private static int	createRadius()
private void	createRadiuses()
(package private) static double	interpol(double origSize, double currentSize, double from, double to)	Interpolation is root ratio is r= (currentSize / origSize) then value to-from is interpolated from to to from according to ratio
private void	interpolateColors(int is, int max)
void	paint(java.awt.Graphics g)	Paint the object
void	setExtend(int w, int h)	Set the extend when window size changed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

seed

private static final java.util.Random seed

averageStarWidth

static final int averageStarWidth

See Also:

Constant Field Values

averageFallSpeed

static final int averageFallSpeed

See Also:

Constant Field Values

averageRotationSpeed

static final int averageRotationSpeed

See Also:

Constant Field Values

WATER_LIVE_COLOR

private static final java.awt.Color WATER_LIVE_COLOR

w

private int w

h

private int h

radiusX

private int radiusX

radiusY

private int radiusY

maxRadiusX

private int maxRadiusX

maxRadiusY

private int maxRadiusY

center

private final java.awt.Point center

fallSpeed

private final int fallSpeed

orientation

private final boolean orientation

originalColor

private final int[] originalColor

color

private final int[] color

direction

private int direction

haveEight

private final boolean haveEight

Constructor Detail

Star

Star(int w,
     int h)

Method Detail

paint

public void paint(java.awt.Graphics g)

Description copied from interface: IAnimObject

Paint the object

Specified by:

paint in interface IAnimObject

Parameters:

g - the graphics object to paint to

setExtend

public void setExtend(int w,
                      int h)

Description copied from interface: IAnimObject

Set the extend when window size changed

Specified by:

setExtend in interface IAnimObject

Parameters:

w - window width

h - window height

animate

public void animate()

Description copied from interface: IAnimObject

Animate the object - Cause next step of animation

Specified by:

animate in interface IAnimObject

createRadius

private static int createRadius()

createPolygon

private java.awt.Polygon createPolygon()

interpolateColors

private void interpolateColors(int is,
                               int max)

createRadiuses

private void createRadiuses()

interpol

static double interpol(double origSize,
                       double currentSize,
                       double from,
                       double to)

Interpolation is root ratio is r= (currentSize / origSize) then value to-from is interpolated from to to from according to ratio

Parameters:

origSize - original size

currentSize - current size

from - starting value

to - ending value

Returns:

interpolated value